Coverage Report

Created: 2018-09-25 14:53

/work/obj-fuzz/dom/bindings/TimeEventBinding.cpp
Line
Count
Source (jump to first uncovered line)
1
/* THIS FILE IS AUTOGENERATED FROM TimeEvent.webidl BY Codegen.py - DO NOT EDIT */
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3
#include "EventBinding.h"
4
#include "TimeEventBinding.h"
5
#include "WrapperFactory.h"
6
#include "mozilla/OwningNonNull.h"
7
#include "mozilla/dom/BindingUtils.h"
8
#include "mozilla/dom/DOMJSClass.h"
9
#include "mozilla/dom/NonRefcountedDOMObject.h"
10
#include "mozilla/dom/Nullable.h"
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#include "mozilla/dom/PrimitiveConversions.h"
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#include "mozilla/dom/TimeEvent.h"
13
#include "mozilla/dom/XrayExpandoClass.h"
14
#include "nsGlobalWindow.h"
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#include "nsPIDOMWindow.h"
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namespace mozilla {
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namespace dom {
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namespace binding_detail {}; // Just to make sure it's known as a namespace
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using namespace mozilla::dom::binding_detail;
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23
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namespace TimeEvent_Binding {
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static_assert(IsRefcounted<NativeType>::value == IsRefcounted<Event_Binding::NativeType>::value,
27
              "Can't inherit from an interface with a different ownership model.");
28
29
MOZ_CAN_RUN_SCRIPT static bool
30
get_detail(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TimeEvent* self, JSJitGetterCallArgs args)
31
0
{
32
0
  AUTO_PROFILER_LABEL_FAST("get TimeEvent.detail", DOM, cx);
33
0
34
0
  int32_t result(self->Detail());
35
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
36
0
  args.rval().setInt32(int32_t(result));
37
0
  return true;
38
0
}
39
40
static const JSJitInfo detail_getterinfo = {
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  { (JSJitGetterOp)get_detail },
42
  { prototypes::id::TimeEvent },
43
  { PrototypeTraits<prototypes::id::TimeEvent>::Depth },
44
  JSJitInfo::Getter,
45
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
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  JSVAL_TYPE_INT32,  /* returnType.  Not relevant for setters. */
47
  true,  /* isInfallible. False in setters. */
48
  false,  /* isMovable.  Not relevant for setters. */
49
  false, /* isEliminatable.  Not relevant for setters. */
50
  false, /* isAlwaysInSlot.  Only relevant for getters. */
51
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
52
  false,  /* isTypedMethod.  Only relevant for methods. */
53
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
54
};
55
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
56
static_assert(0 < 1, "There is no slot for us");
57
58
MOZ_CAN_RUN_SCRIPT static bool
59
get_view(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TimeEvent* self, JSJitGetterCallArgs args)
60
0
{
61
0
  AUTO_PROFILER_LABEL_FAST("get TimeEvent.view", DOM, cx);
62
0
63
0
  auto result(StrongOrRawPtr<nsPIDOMWindowOuter>(self->GetView()));
64
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
65
0
  if (!result) {
66
0
    args.rval().setNull();
67
0
    return true;
68
0
  }
69
0
  if (!WrapObject(cx, result, args.rval())) {
70
0
    return false;
71
0
  }
72
0
  return true;
73
0
}
74
75
static const JSJitInfo view_getterinfo = {
76
  { (JSJitGetterOp)get_view },
77
  { prototypes::id::TimeEvent },
78
  { PrototypeTraits<prototypes::id::TimeEvent>::Depth },
79
  JSJitInfo::Getter,
80
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
81
  JSVAL_TYPE_UNKNOWN,  /* returnType.  Not relevant for setters. */
82
  false,  /* isInfallible. False in setters. */
83
  false,  /* isMovable.  Not relevant for setters. */
84
  false, /* isEliminatable.  Not relevant for setters. */
85
  false, /* isAlwaysInSlot.  Only relevant for getters. */
86
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
87
  false,  /* isTypedMethod.  Only relevant for methods. */
88
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
89
};
90
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
91
static_assert(0 < 1, "There is no slot for us");
92
93
MOZ_CAN_RUN_SCRIPT static bool
94
initTimeEvent(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TimeEvent* self, const JSJitMethodCallArgs& args)
95
0
{
96
0
  AUTO_PROFILER_LABEL_FAST("TimeEvent.initTimeEvent", DOM, cx);
97
0
98
0
  if (MOZ_UNLIKELY(args.length() < 1)) {
99
0
    return ThrowErrorMessage(cx, MSG_MISSING_ARGUMENTS, "TimeEvent.initTimeEvent");
100
0
  }
101
0
  binding_detail::FakeString arg0;
102
0
  if (!ConvertJSValueToString(cx, args[0], eStringify, eStringify, arg0)) {
103
0
    return false;
104
0
  }
105
0
  nsGlobalWindowInner* arg1;
106
0
  if (args.hasDefined(1)) {
107
0
    if (args[1].isObject()) {
108
0
      {
109
0
        nsresult rv = UnwrapObject<prototypes::id::Window, nsGlobalWindowInner>(args[1], arg1);
110
0
        if (NS_FAILED(rv)) {
111
0
          ThrowErrorMessage(cx, MSG_DOES_NOT_IMPLEMENT_INTERFACE, "Argument 2 of TimeEvent.initTimeEvent", "Window");
112
0
          return false;
113
0
        }
114
0
      }
115
0
    } else if (args[1].isNullOrUndefined()) {
116
0
      arg1 = nullptr;
117
0
    } else {
118
0
      ThrowErrorMessage(cx, MSG_NOT_OBJECT, "Argument 2 of TimeEvent.initTimeEvent");
119
0
      return false;
120
0
    }
121
0
  } else {
122
0
    arg1 = nullptr;
123
0
  }
124
0
  int32_t arg2;
125
0
  if (args.hasDefined(2)) {
126
0
    if (!ValueToPrimitive<int32_t, eDefault>(cx, args[2], &arg2)) {
127
0
      return false;
128
0
    }
129
0
  } else {
130
0
    arg2 = 0;
131
0
  }
132
0
  self->InitTimeEvent(NonNullHelper(Constify(arg0)), MOZ_KnownLive(Constify(arg1)), arg2);
133
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
134
0
  args.rval().setUndefined();
135
0
  return true;
136
0
}
137
138
static const JSJitInfo initTimeEvent_methodinfo = {
139
  { (JSJitGetterOp)initTimeEvent },
140
  { prototypes::id::TimeEvent },
141
  { PrototypeTraits<prototypes::id::TimeEvent>::Depth },
142
  JSJitInfo::Method,
143
  JSJitInfo::AliasEverything, /* aliasSet.  Not relevant for setters. */
144
  JSVAL_TYPE_UNDEFINED,  /* returnType.  Not relevant for setters. */
145
  false,  /* isInfallible. False in setters. */
146
  false,  /* isMovable.  Not relevant for setters. */
147
  false, /* isEliminatable.  Not relevant for setters. */
148
  false, /* isAlwaysInSlot.  Only relevant for getters. */
149
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
150
  false,  /* isTypedMethod.  Only relevant for methods. */
151
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
152
};
153
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
154
static_assert(0 < 1, "There is no slot for us");
155
156
MOZ_CAN_RUN_SCRIPT static bool
157
get_isTrusted(JSContext* cx, JS::Handle<JSObject*> obj, mozilla::dom::TimeEvent* self, JSJitGetterCallArgs args)
158
0
{
159
0
  AUTO_PROFILER_LABEL_FAST("get TimeEvent.isTrusted", DOM, cx);
160
0
161
0
  bool result(self->IsTrusted());
162
0
  MOZ_ASSERT(!JS_IsExceptionPending(cx));
163
0
  args.rval().setBoolean(result);
164
0
  return true;
165
0
}
166
167
static const JSJitInfo isTrusted_getterinfo = {
168
  { (JSJitGetterOp)get_isTrusted },
169
  { prototypes::id::TimeEvent },
170
  { PrototypeTraits<prototypes::id::TimeEvent>::Depth },
171
  JSJitInfo::Getter,
172
  JSJitInfo::AliasDOMSets, /* aliasSet.  Not relevant for setters. */
173
  JSVAL_TYPE_BOOLEAN,  /* returnType.  Not relevant for setters. */
174
  true,  /* isInfallible. False in setters. */
175
  true,  /* isMovable.  Not relevant for setters. */
176
  true, /* isEliminatable.  Not relevant for setters. */
177
  false, /* isAlwaysInSlot.  Only relevant for getters. */
178
  false, /* isLazilyCachedInSlot.  Only relevant for getters. */
179
  false,  /* isTypedMethod.  Only relevant for methods. */
180
  0   /* Reserved slot index, if we're stored in a slot, else 0. */
181
};
182
static_assert(0 <= JSJitInfo::maxSlotIndex, "We won't fit");
183
static_assert(0 < 1, "There is no slot for us");
184
185
static bool
186
_addProperty(JSContext* cx, JS::Handle<JSObject*> obj, JS::Handle<jsid> id, JS::Handle<JS::Value> val)
187
0
{
188
0
  mozilla::dom::TimeEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TimeEvent>(obj);
189
0
  // We don't want to preserve if we don't have a wrapper, and we
190
0
  // obviously can't preserve if we're not initialized.
191
0
  if (self && self->GetWrapperPreserveColor()) {
192
0
    PreserveWrapper(self);
193
0
  }
194
0
  return true;
195
0
}
196
197
static void
198
_finalize(js::FreeOp* fop, JSObject* obj)
199
0
{
200
0
  mozilla::dom::TimeEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TimeEvent>(obj);
201
0
  if (self) {
202
0
    ClearWrapper(self, self, obj);
203
0
    AddForDeferredFinalization<mozilla::dom::TimeEvent>(self);
204
0
  }
205
0
}
206
207
static size_t
208
_objectMoved(JSObject* obj, JSObject* old)
209
0
{
210
0
  mozilla::dom::TimeEvent* self = UnwrapPossiblyNotInitializedDOMObject<mozilla::dom::TimeEvent>(obj);
211
0
  if (self) {
212
0
    UpdateWrapper(self, self, obj, old);
213
0
  }
214
0
215
0
  return 0;
216
0
}
217
218
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
219
#if defined(__clang__)
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#pragma clang diagnostic push
221
#pragma clang diagnostic ignored "-Wmissing-braces"
222
#endif
223
static const JSFunctionSpec sMethods_specs[] = {
224
  JS_FNSPEC("initTimeEvent", (GenericMethod<NormalThisPolicy, ThrowExceptions>), reinterpret_cast<const JSJitInfo*>(&initTimeEvent_methodinfo), 1, JSPROP_ENUMERATE, nullptr),
225
  JS_FS_END
226
};
227
#if defined(__clang__)
228
#pragma clang diagnostic pop
229
#endif
230
231
232
static const Prefable<const JSFunctionSpec> sMethods[] = {
233
  { nullptr, &sMethods_specs[0] },
234
  { nullptr, nullptr }
235
};
236
237
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
238
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
239
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
240
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
241
242
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
243
#if defined(__clang__)
244
#pragma clang diagnostic push
245
#pragma clang diagnostic ignored "-Wmissing-braces"
246
#endif
247
static const JSPropertySpec sAttributes_specs[] = {
248
  { "detail", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &detail_getterinfo, nullptr, nullptr },
249
  { "view", JSPROP_ENUMERATE, GenericGetter<NormalThisPolicy, ThrowExceptions>, &view_getterinfo, nullptr, nullptr },
250
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
251
};
252
#if defined(__clang__)
253
#pragma clang diagnostic pop
254
#endif
255
256
257
static const Prefable<const JSPropertySpec> sAttributes[] = {
258
  { nullptr, &sAttributes_specs[0] },
259
  { nullptr, nullptr }
260
};
261
262
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
263
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
264
static_assert(2 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
265
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
266
267
// We deliberately use brace-elision to make Visual Studio produce better initalization code.
268
#if defined(__clang__)
269
#pragma clang diagnostic push
270
#pragma clang diagnostic ignored "-Wmissing-braces"
271
#endif
272
static const JSPropertySpec sUnforgeableAttributes_specs[] = {
273
  { "isTrusted", JSPROP_ENUMERATE | JSPROP_PERMANENT, GenericGetter<NormalThisPolicy, ThrowExceptions>, &isTrusted_getterinfo, nullptr, nullptr },
274
  { nullptr, 0, nullptr, nullptr, nullptr, nullptr }
275
};
276
#if defined(__clang__)
277
#pragma clang diagnostic pop
278
#endif
279
280
281
static const Prefable<const JSPropertySpec> sUnforgeableAttributes[] = {
282
  { nullptr, &sUnforgeableAttributes_specs[0] },
283
  { nullptr, nullptr }
284
};
285
286
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_PREF_INDEX,
287
    "We have a prefable index that is >= (1 << NUM_BITS_PROPERTY_INFO_PREF_INDEX)");
288
static_assert(1 <= 1ull << NUM_BITS_PROPERTY_INFO_SPEC_INDEX,
289
    "We have a spec index that is >= (1 << NUM_BITS_PROPERTY_INFO_SPEC_INDEX)");
290
291
292
static uint16_t sNativeProperties_sortedPropertyIndices[4];
293
static PropertyInfo sNativeProperties_propertyInfos[4];
294
295
static const NativePropertiesN<3> sNativeProperties = {
296
  false, 0,
297
  false, 0,
298
  true,  0 /* sMethods */,
299
  true,  1 /* sAttributes */,
300
  false, 0,
301
  true,  2 /* sUnforgeableAttributes */,
302
  false, 0,
303
  -1,
304
  4,
305
  sNativeProperties_sortedPropertyIndices,
306
  {
307
    { sMethods, &sNativeProperties_propertyInfos[0] },
308
    { sAttributes, &sNativeProperties_propertyInfos[1] },
309
    { sUnforgeableAttributes, &sNativeProperties_propertyInfos[3] }
310
  }
311
};
312
static_assert(4 < 1ull << CHAR_BIT * sizeof(sNativeProperties.propertyInfoCount),
313
    "We have a property info count that is oversized");
314
315
static const DOMIfaceAndProtoJSClass sInterfaceObjectClass = {
316
  {
317
    "Function",
318
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_SLOTS_BASE),
319
    &sBoringInterfaceObjectClassClassOps,
320
    JS_NULL_CLASS_SPEC,
321
    JS_NULL_CLASS_EXT,
322
    &sInterfaceObjectClassObjectOps
323
  },
324
  eInterface,
325
  true,
326
  prototypes::id::TimeEvent,
327
  PrototypeTraits<prototypes::id::TimeEvent>::Depth,
328
  sNativePropertyHooks,
329
  "function TimeEvent() {\n    [native code]\n}",
330
  Event_Binding::GetConstructorObject
331
};
332
333
static const DOMIfaceAndProtoJSClass sPrototypeClass = {
334
  {
335
    "TimeEventPrototype",
336
    JSCLASS_IS_DOMIFACEANDPROTOJSCLASS | JSCLASS_HAS_RESERVED_SLOTS(DOM_INTERFACE_PROTO_SLOTS_BASE + 1 /* slot for the JSObject holding the unforgeable properties */),
337
    JS_NULL_CLASS_OPS,
338
    JS_NULL_CLASS_SPEC,
339
    JS_NULL_CLASS_EXT,
340
    JS_NULL_OBJECT_OPS
341
  },
342
  eInterfacePrototype,
343
  false,
344
  prototypes::id::TimeEvent,
345
  PrototypeTraits<prototypes::id::TimeEvent>::Depth,
346
  sNativePropertyHooks,
347
  "[object TimeEventPrototype]",
348
  Event_Binding::GetProtoObject
349
};
350
351
static const js::ClassOps sClassOps = {
352
  _addProperty, /* addProperty */
353
  nullptr,               /* delProperty */
354
  nullptr,               /* enumerate */
355
  nullptr, /* newEnumerate */
356
  nullptr, /* resolve */
357
  nullptr, /* mayResolve */
358
  _finalize, /* finalize */
359
  nullptr, /* call */
360
  nullptr,               /* hasInstance */
361
  nullptr,               /* construct */
362
  nullptr, /* trace */
363
};
364
365
static const js::ClassExtension sClassExtension = {
366
  nullptr, /* weakmapKeyDelegateOp */
367
  _objectMoved /* objectMovedOp */
368
};
369
370
static const DOMJSClass sClass = {
371
  { "TimeEvent",
372
    JSCLASS_IS_DOMJSCLASS | JSCLASS_FOREGROUND_FINALIZE | JSCLASS_HAS_RESERVED_SLOTS(1) | JSCLASS_SKIP_NURSERY_FINALIZE,
373
    &sClassOps,
374
    JS_NULL_CLASS_SPEC,
375
    &sClassExtension,
376
    JS_NULL_OBJECT_OPS
377
  },
378
  { prototypes::id::Event, prototypes::id::TimeEvent, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count, prototypes::id::_ID_Count },
379
  IsBaseOf<nsISupports, mozilla::dom::TimeEvent >::value,
380
  sNativePropertyHooks,
381
  FindAssociatedGlobalForNative<mozilla::dom::TimeEvent>::Get,
382
  GetProtoObjectHandle,
383
  GetCCParticipant<mozilla::dom::TimeEvent>::Get()
384
};
385
static_assert(1 == DOM_INSTANCE_RESERVED_SLOTS,
386
              "Must have the right minimal number of reserved slots.");
387
static_assert(1 >= 1,
388
              "Must have enough reserved slots.");
389
390
const JSClass*
391
GetJSClass()
392
0
{
393
0
  return sClass.ToJSClass();
394
0
}
395
396
bool
397
Wrap(JSContext* aCx, mozilla::dom::TimeEvent* aObject, nsWrapperCache* aCache, JS::Handle<JSObject*> aGivenProto, JS::MutableHandle<JSObject*> aReflector)
398
0
{
399
0
  static_assert(!IsBaseOf<NonRefcountedDOMObject, mozilla::dom::TimeEvent>::value,
400
0
                "Shouldn't have wrappercached things that are not refcounted.");
401
0
  MOZ_ASSERT(static_cast<mozilla::dom::TimeEvent*>(aObject) ==
402
0
             reinterpret_cast<mozilla::dom::TimeEvent*>(aObject),
403
0
             "Multiple inheritance for mozilla::dom::TimeEvent is broken.");
404
0
  MOZ_ASSERT(static_cast<mozilla::dom::Event*>(aObject) ==
405
0
             reinterpret_cast<mozilla::dom::Event*>(aObject),
406
0
             "Multiple inheritance for mozilla::dom::Event is broken.");
407
0
  MOZ_ASSERT(ToSupportsIsCorrect(aObject));
408
0
  MOZ_ASSERT_IF(aGivenProto, js::IsObjectInContextCompartment(aGivenProto, aCx));
409
0
  MOZ_ASSERT(!aCache->GetWrapper(),
410
0
             "You should probably not be using Wrap() directly; use "
411
0
             "GetOrCreateDOMReflector instead");
412
0
413
0
  MOZ_ASSERT(ToSupportsIsOnPrimaryInheritanceChain(aObject, aCache),
414
0
             "nsISupports must be on our primary inheritance chain");
415
0
416
0
  JS::Rooted<JSObject*> global(aCx, FindAssociatedGlobal(aCx, aObject->GetParentObject()));
417
0
  if (!global) {
418
0
    return false;
419
0
  }
420
0
  MOZ_ASSERT(JS_IsGlobalObject(global));
421
0
  MOZ_ASSERT(JS::ObjectIsNotGray(global));
422
0
423
0
  // That might have ended up wrapping us already, due to the wonders
424
0
  // of XBL.  Check for that, and bail out as needed.
425
0
  aReflector.set(aCache->GetWrapper());
426
0
  if (aReflector) {
427
#ifdef DEBUG
428
    AssertReflectorHasGivenProto(aCx, aReflector, aGivenProto);
429
#endif // DEBUG
430
    return true;
431
0
  }
432
0
433
0
  JSAutoRealm ar(aCx, global);
434
0
  JS::Handle<JSObject*> canonicalProto = GetProtoObjectHandle(aCx);
435
0
  if (!canonicalProto) {
436
0
    return false;
437
0
  }
438
0
  JS::Rooted<JSObject*> proto(aCx);
439
0
  if (aGivenProto) {
440
0
    proto = aGivenProto;
441
0
    // Unfortunately, while aGivenProto was in the compartment of aCx
442
0
    // coming in, we changed compartments to that of "parent" so may need
443
0
    // to wrap the proto here.
444
0
    if (js::GetContextCompartment(aCx) != js::GetObjectCompartment(proto)) {
445
0
      if (!JS_WrapObject(aCx, &proto)) {
446
0
        return false;
447
0
      }
448
0
    }
449
0
  } else {
450
0
    proto = canonicalProto;
451
0
  }
452
0
453
0
  BindingJSObjectCreator<mozilla::dom::TimeEvent> creator(aCx);
454
0
  creator.CreateObject(aCx, sClass.ToJSClass(), proto, aObject, aReflector);
455
0
  if (!aReflector) {
456
0
    return false;
457
0
  }
458
0
459
0
  aCache->SetWrapper(aReflector);
460
0
461
0
  // Important: do unforgeable property setup after we have handed
462
0
  // over ownership of the C++ object to obj as needed, so that if
463
0
  // we fail and it ends up GCed it won't have problems in the
464
0
  // finalizer trying to drop its ownership of the C++ object.
465
0
  JS::Rooted<JSObject*> unforgeableHolder(aCx,
466
0
    &js::GetReservedSlot(canonicalProto, DOM_INTERFACE_PROTO_SLOTS_BASE).toObject());
467
0
  if (!JS_InitializePropertiesFromCompatibleNativeObject(aCx, aReflector, unforgeableHolder)) {
468
0
    aCache->ReleaseWrapper(aObject);
469
0
    aCache->ClearWrapper();
470
0
    return false;
471
0
  }
472
0
  creator.InitializationSucceeded();
473
0
474
0
  MOZ_ASSERT(aCache->GetWrapperPreserveColor() &&
475
0
             aCache->GetWrapperPreserveColor() == aReflector);
476
0
  // If proto != canonicalProto, we have to preserve our wrapper;
477
0
  // otherwise we won't be able to properly recreate it later, since
478
0
  // we won't know what proto to use.  Note that we don't check
479
0
  // aGivenProto here, since it's entirely possible (and even
480
0
  // somewhat common) to have a non-null aGivenProto which is the
481
0
  // same as canonicalProto.
482
0
  if (proto != canonicalProto) {
483
0
    PreserveWrapper(aObject);
484
0
  }
485
0
486
0
  return true;
487
0
}
488
489
const NativePropertyHooks sNativePropertyHooks[] = { {
490
  nullptr,
491
  nullptr,
492
  nullptr,
493
  { sNativeProperties.Upcast(), nullptr },
494
  prototypes::id::TimeEvent,
495
  constructors::id::TimeEvent,
496
  Event_Binding::sNativePropertyHooks,
497
  &DefaultXrayExpandoObjectClass
498
} };
499
500
void
501
CreateInterfaceObjects(JSContext* aCx, JS::Handle<JSObject*> aGlobal, ProtoAndIfaceCache& aProtoAndIfaceCache, bool aDefineOnGlobal)
502
0
{
503
0
  JS::Handle<JSObject*> parentProto(Event_Binding::GetProtoObjectHandle(aCx));
504
0
  if (!parentProto) {
505
0
    return;
506
0
  }
507
0
508
0
  JS::Handle<JSObject*> constructorProto(Event_Binding::GetConstructorObjectHandle(aCx));
509
0
  if (!constructorProto) {
510
0
    return;
511
0
  }
512
0
513
0
  static bool sIdsInited = false;
514
0
  if (!sIdsInited && NS_IsMainThread()) {
515
0
    if (!InitIds(aCx, sNativeProperties.Upcast())) {
516
0
      return;
517
0
    }
518
0
    sIdsInited = true;
519
0
  }
520
0
521
0
  JS::Heap<JSObject*>* protoCache = &aProtoAndIfaceCache.EntrySlotOrCreate(prototypes::id::TimeEvent);
522
0
  JS::Heap<JSObject*>* interfaceCache = &aProtoAndIfaceCache.EntrySlotOrCreate(constructors::id::TimeEvent);
523
0
  dom::CreateInterfaceObjects(aCx, aGlobal, parentProto,
524
0
                              &sPrototypeClass.mBase, protoCache,
525
0
                              nullptr,
526
0
                              constructorProto, &sInterfaceObjectClass.mBase, 0, nullptr,
527
0
                              interfaceCache,
528
0
                              sNativeProperties.Upcast(),
529
0
                              nullptr,
530
0
                              "TimeEvent", aDefineOnGlobal,
531
0
                              nullptr,
532
0
                              false);
533
0
534
0
  JS::Rooted<JSObject*> unforgeableHolder(aCx);
535
0
  {
536
0
    JS::Rooted<JSObject*> holderProto(aCx, *protoCache);
537
0
    unforgeableHolder = JS_NewObjectWithoutMetadata(aCx, sClass.ToJSClass(), holderProto);
538
0
    if (!unforgeableHolder) {
539
0
      *protoCache = nullptr;
540
0
      if (interfaceCache) {
541
0
        *interfaceCache = nullptr;
542
0
      }
543
0
      return;
544
0
    }
545
0
  }
546
0
547
0
  if (!DefineUnforgeableAttributes(aCx, unforgeableHolder, sUnforgeableAttributes)) {
548
0
    *protoCache = nullptr;
549
0
    if (interfaceCache) {
550
0
      *interfaceCache = nullptr;
551
0
    }
552
0
    return;
553
0
  }
554
0
555
0
  if (*protoCache) {
556
0
    js::SetReservedSlot(*protoCache, DOM_INTERFACE_PROTO_SLOTS_BASE,
557
0
                        JS::ObjectValue(*unforgeableHolder));
558
0
  }
559
0
}
560
561
JSObject*
562
GetConstructorObject(JSContext* aCx)
563
0
{
564
0
  return GetConstructorObjectHandle(aCx);
565
0
}
566
567
} // namespace TimeEvent_Binding
568
569
570
571
} // namespace dom
572
} // namespace mozilla